Re: BUG: scheduling while atomic in f_fs when gadget remove driver
From: John Stultz
Date: Mon Oct 03 2016 - 16:16:50 EST
On Mon, Oct 3, 2016 at 1:07 PM, Michal Nazarewicz <mina86@xxxxxxxxxx> wrote:
> On Mon, Oct 03 2016, John Stultz wrote:
>> On Wed, Sep 28, 2016 at 2:38 PM, Michal Nazarewicz <mina86@xxxxxxxxxx> wrote:
>>> On Wed, Sep 28 2016, Michal Nazarewicz wrote:
>>>> With that done, the only thing which needs a mutex is
>>> Perhaps this would do:
>>> ---- >8 -------------------------------------------------- -------------
>>> From 6416a1065203a39328311f6c58083089efe169aa Mon Sep 17 00:00:00 2001
>>> From: Michal Nazarewicz <mina86@xxxxxxxxxx>
>>> Date: Wed, 28 Sep 2016 23:36:56 +0200
>>> Subject: [RFC] usb: gadget: f_fs: stop sleeping in ffs_func_eps_disable
>>> MIME-Version: 1.0
>>> Content-Type: text/plain; charset=UTF-8
>>> Content-Transfer-Encoding: 8bit
>>> ffs_func_eps_disable is called from atomic context so it cannot sleep
>>> thus cannot grab a mutex. Change the handling of epfile->read_buffer
>>> to use non-sleeping synchronisation method.
>>> Reported-by: Chen Yu <chenyu56@xxxxxxxxxx>
>>> Signed-off-by: MichaÅ Nazarewicz <mina86@xxxxxxxxxx>
>>> Fixes: 9353afbbfa7b ("buffer data from âoversizedâ OUT requests")
>> So the patch here seems to be in some odd encoding?
> Itâs UTF-8.
Yea, I dunno. Simply copied it out of mutt and git am didn't like it.
I think its the "Content-Transfer-Encoding: quoted-printable" main email with
"Content-Transfer-Encoding: 8bit" embedded inside.
Ends up looking like:
Content-Type: text/plain; charset=3DUTF-8
With lots of =3D and =20 values spread about.
>> Can you resend it using git-send-email or in some way other then
>> embedding it inline here? Maybe just point me to a git tree that has
> https://github.com/mina86/linux.git f-fs-fix
Thanks so much! I'll fetch that and get testing on my side with it as well!